20404+4345 GII  99

 
 
20h 40m 24.63s +43 45' 02.7" P.A. 220 sep 3.6 mag 10.90,13.50
 
 
Coord 2000
20404+4345
Discov num
GII  99
Comp
Coord arcsec 2000
20 40 24.63 +43 45 02.7
Date first
1998
Date last
2015
Obs
3
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
3.7
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.90
Mag sec
13.50
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.3
Precise sep
3.604
Cdsa2 id
GII 99
Constellation
Cygnus
Ra deg
20.673508333333334
De deg
43.75075
last precise pa
220.3
last precise sep
3.604
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20404+4345 GII 99 2015 3 220 3.6 10.90 13.50 204024.63+434502.7

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